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| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-07-25 14:56:50 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-07-27 22:48:44 +0200 |
| commit | 08d44a35a9e71a132c8e8abb0451b7b5e5b3dfee (patch) | |
| tree | 11e081fb3db6c850b79969ff24e91fa863184534 | |
| parent | LockD: manage grace period per network namespace (diff) | |
| download | linux-08d44a35a9e71a132c8e8abb0451b7b5e5b3dfee.tar.xz linux-08d44a35a9e71a132c8e8abb0451b7b5e5b3dfee.zip | |
LockD: make lockd manager allocated per network namespace
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/lockd/netns.h | 2 | ||||
| -rw-r--r-- | fs/lockd/svc.c | 18 |
2 files changed, 12 insertions, 8 deletions
diff --git a/fs/lockd/netns.h b/fs/lockd/netns.h index 94653aecfffb..e78650cb937c 100644 --- a/fs/lockd/netns.h +++ b/fs/lockd/netns.h @@ -1,6 +1,7 @@ #ifndef __LOCKD_NETNS_H__ #define __LOCKD_NETNS_H__ +#include <linux/fs.h> #include <net/netns/generic.h> struct lockd_net { @@ -9,6 +10,7 @@ struct lockd_net { unsigned long nrhosts; struct delayed_work grace_period_end; + struct lock_manager lockd_manager; }; extern int lockd_net_id; diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 70c417758eb9..a9c436bc450c 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -87,12 +87,14 @@ static unsigned long get_lockd_grace_period(void) return nlm_timeout * 5 * HZ; } -static struct lock_manager lockd_manager = { -}; - -static void grace_ender(struct work_struct *not_used) +static void grace_ender(struct work_struct *grace) { - locks_end_grace(&lockd_manager); + struct delayed_work *dwork = container_of(grace, struct delayed_work, + work); + struct lockd_net *ln = container_of(dwork, struct lockd_net, + grace_period_end); + + locks_end_grace(&ln->lockd_manager); } static void set_grace_period(void) @@ -100,7 +102,7 @@ static void set_grace_period(void) unsigned long grace_period = get_lockd_grace_period(); struct lockd_net *ln = net_generic(&init_net, lockd_net_id); - locks_start_grace(&lockd_manager); + locks_start_grace(&ln->lockd_manager); cancel_delayed_work_sync(&ln->grace_period_end); schedule_delayed_work(&ln->grace_period_end, grace_period); } @@ -111,7 +113,7 @@ static void restart_grace(void) struct lockd_net *ln = net_generic(&init_net, lockd_net_id); cancel_delayed_work_sync(&ln->grace_period_end); - locks_end_grace(&lockd_manager); + locks_end_grace(&ln->lockd_manager); nlmsvc_invalidate_all(); set_grace_period(); } @@ -187,7 +189,7 @@ lockd(void *vrqstp) } flush_signals(current); cancel_delayed_work_sync(&ln->grace_period_end); - locks_end_grace(&lockd_manager); + locks_end_grace(&ln->lockd_manager); if (nlmsvc_ops) nlmsvc_invalidate_all(); nlm_shutdown_hosts(); |